さらに悪いことには

to make matters worse

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phrase Rare #24,902
to make matters worse Used to introduce an additional problem or unfortunate circumstance, often after something bad has already happened. It can also mean “what’s worse.”
JA: 電車に乗り遅れ、さらに悪いことには財布も忘れてしまいました。
EN: I missed the train, and to make matters worse, I also forgot my wallet.

悪い風邪をひいていてさらに悪いことには雪が降ってきました

I have a bad cold, and to make matters worse, it started snowing.

その日はさらに悪いことには雷が鳴っていた

It was stormy that day, and to make matters worse, thunder was rumbling.

彼の父が死んだそしてさらに悪いことには母も病気になった

His father died, and to make matters worse, his mother fell ill too.

風が激しく吹いていたさらに悪いことには降り始めた

The wind was blowing fiercely, and to make matters worse, it started to rain.

シャイロック欲張りさらに悪いことには大変けちだ

Shylock is greedy, and to make matters worse, he is extremely stingy.

さらに悪いことには雪が降ってきました

To make matters worse, it started snowing.